解决iviewtable组件里的固定列表格不自适应的问题

columns: [
  {
   title: '账户名',
   key: 'accountName',
   fixed: 'left',
   minWidth: 150
  },
  {
   title: '订阅名称',
   key: 'subscriptionName',
   minWidth:140
  },
  {
   title: '订阅ID',
   key: 'subscriptionId',
   minWidth:200
  },
  {
   title: '资源组',
   key: 'resourceGroup',
   minWidth:140
  },
  {
   title: '实例名称',
   key: 'instanceName',
   minWidth:140
  },
  {
   title: '实例类型',
   key: 'instanceType',
   minWidth:140
  },
  {
   title: 'CPU',
   key: 'cpu',
   minWidth:140
  },
  {
   title: '内存(GB)',
   key: 'ram',
   minWidth:140
  },
  {
   title: '磁盘容量(GB)',
   key: 'storage',
   minWidth:140
  },
  {
   title: '操作系统',
   key: 'os',
   minWidth:140
  },
  {
   title: '实例状态',
   key: 'stateName',
   minWidth:140
  },
  {
   title: '项目',
   key: 'project',
   minWidth:140
  },
  {
   title: '拥有者',
   key: 'owner',
   minWidth:140
  },
  {
   title: '公有IP',
   key: 'publicIp',
   minWidth:140
  },
  {
   title: '私有IP',
   key: 'privateIp',
   minWidth:140
  },
  {
   title: '虚拟网络/子网',
   key: 'virtualNetworkSubnet',
   minWidth:140
  },
  {
   title: '网络安全组',
   key: 'securityGroup',
   minWidth: 120
  }
 ]

columns1: [
     {
      title: 'Name',
      key: 'name',
      width: 100
     },
     {
      title: 'Value',
      key: 'value',
      width: 88
     },
     {
      title: 'Other1',
      key: 'other1'
     },
     {
      title: 'Other2',
      key:'other2',
      resiable: true,
      width: 88
     },
     {
      title: 'Other3',
      key:'other3'
     }
    ],
   attribute: [
    {
     name: '图层名称',
     value: 18
    },
    {
     name: '基础地址',
     value: 25
    },
    {
     name: '图层范围',
     value: 'minX：',
     other1: '',
     other2:'minY：',
     other3: '',
     cellClassName: {
      value: 'cellwidth',
      other2: 'cellwidth'
     }
    },
    {
     name: 'maxX：',
     value: '',
     other1: 'maxY：',
     other2: '',
     cellClassName: {
      name: 'cellwidth',
      other1: 'cellwidth'
     }
    },
    {
     name: '字段',
     value: 26
    },
    {
     name: '空间参考',
     value: 11
    },
    {
     name: '要素数量',
     value: 78
    }
   ]